package com.itheima.Test;

public class Test010 {
    public static void main(String[] args) throws InterruptedException {
        MyTreat04 mt = new MyTreat04();
        mt.start();
        MyTreat04 mt1 = new MyTreat04();
        mt1.start();

        Thread.sleep(2000);
        System.out.println(MyTreat04.a);
    }
}
